| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 88605 | Badral | Star triangles (IZhO11_triangle) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define maxn 300000
#define ll long long
using namespace std;
pair<ll,ll> a[maxn+5];
map<ll, ll> u[maxn+5];
map<ll, ll> o[maxn+5];
int main() {
ll n;
cin >>n;
for(ll i = 1; i <= n; i++) {
cin >>a[i].first >>a[i].second;
u[a[i].first]++;
o[a[i].second]++;
}
ll s = 0;
for(ll i = 1; i <= n; i++) {
s += (u[a[i].first]-1) * (o[a[i].second]-1);
}
cout<<s;
}
Compilation message (stderr)
triangle.cpp: In function 'int main()':
triangle.cpp:16:16: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
u[a[i].first]++;
~~~~~~~~~~~~~^~
triangle.cpp:17:17: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
o[a[i].second]++;
~~~~~~~~~~~~~~^~
triangle.cpp:21:22: error: no match for 'operator-' (operand types are 'std::map<long long int, long long int>' and 'int')
s += (u[a[i].first]-1) * (o[a[i].second]-1);
~~~~~~~~~~~~~^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:389:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator-(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:389:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1191:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator-(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1191:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from triangle.cpp:1:
/usr/include/c++/7/complex:356:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)
operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
^~~~~~~~
/usr/include/c++/7/complex:356:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::complex<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from triangle.cpp:1:
/usr/include/c++/7/complex:365:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)
operator-(const complex<_Tp>& __x, const _Tp& __y)
^~~~~~~~
/usr/include/c++/7/complex:365:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::complex<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from triangle.cpp:1:
/usr/include/c++/7/complex:374:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)
operator-(const _Tp& __x, const complex<_Tp>& __y)
^~~~~~~~
/usr/include/c++/7/complex:374:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: mismatched types 'const std::complex<_Tp>' and 'int'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from triangle.cpp:1:
/usr/include/c++/7/complex:451:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)
operator-(const complex<_Tp>& __x)
^~~~~~~~
/usr/include/c++/7/complex:451:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::complex<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/deque:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_deque.h:351:5: note: candidate: template<class _Tp, class _Ref, class _Ptr> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)
operator-(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_deque.h:351:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/deque:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_deque.h:363:5: note: candidate: template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&)
operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_deque.h:363:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/vector:65:0,
from /usr/include/c++/7/functional:61,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_bvector.h:208:3: note: candidate: std::ptrdiff_t std::operator-(const std::_Bit_iterator_base&, const std::_Bit_iterator_base&)
operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_bvector.h:208:3: note: no known conversion for argument 1 from 'std::map<long long int, long long int>' to 'const std::_Bit_iterator_base&'
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from triangle.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from triangle.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from triangle.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from triangle.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from triangle.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from triangle.cpp:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::valarray<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from triangle.cpp:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const _Tp&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const std::valarray<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from triangle.cpp:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const _Tp&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: mismatched types 'const std::valarray<_Tp>' and 'int'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:962:5: note: candidate: template<class _Iterator, class _Container> typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)
operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:962:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:950:5: note: candidate: template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)
operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:950:5: note: template argument deduction/substitution failed:
triangle.cpp:21:23: note: 'std::map<long long int, long long int>' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
triangle.cpp:21:43: error: no match for 'operator-' (operand types are 'std::map<long long int, long long int>' and 'int')
s += (u[a[i].first]-1) * (o[a[i].second]-1);
~~~~~~~~~~~~~~^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:389:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator-(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:389:5: note: template argument deduction/substitution failed:
triangle.cpp:21:44: note: 'std::map<long long int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/specfun.h:45,
from /usr/include/c++/7/cmath:1914,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
from triangle.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1191:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator-(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1191:5: note: template argument deduction/substitution failed:
triangle.cpp:21:44: note: 'std::map<long long int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from triangle.cpp:1:
/usr/include/c++/7/complex:356:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)
operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
^~~~~~~~
/usr/include/c++/7/complex:356:5: note: template argument deduction/substitution failed:
triangle.cpp:21:44: note: 'std::map<long long int, long long int>' is not derived from 'const std::complex<_Tp>'
s += (u[a[i].first]-1) * (o[a[i].second]-1);
^
In file included f